. >>> bob dole spending the night at walter reed medical center. a spokesman says the 89-year-old doell checked himself in to undergo a routine procedure. he's said to be doing very well, expected to leave the hospital tomorrow. mr. doell spent 10 months at walter reed after suffering from pneumonia after knee surgery. now back to "on the record" with ingredienta. >> greta: 2016, it's time to start watching potential candidates. there are the predictables, but there might be surprises. who might the surprises be? we're back with our political panel. rick, surprises in 2016, your thoughts? >> i have 2013 on the mind right now a little bit. chris christie is clearly in the top ranks of contenders. he got a 70% approval rating in new jersey. the national numbers are quite a bit different, particularly after his embrace of president obama, but that of politics being local, building that forward, if he's able to win re-election in new jersey, he goes in with a head of steam into the next presidential cycle. a lot of folks on the democratic side are look